Cita APA

Spyri, J., Davenport, P. .., & Armino, M. (2010). Heidi. Indiana Publishing, Oxford University Press.

Citación estilo Chicago

Spyri, Johanna, Paul .0 Davenport, and Monica Armino. Heidi. India : Oxford: Indiana Publishing, Oxford University Press, 2010.

Cita MLA

Spyri, Johanna, et al. Heidi. Indiana Publishing, Oxford University Press, 2010.